OprindelseVia Italian firma, from Latin firmāre.
Formerfirmaet(definite, singular) · firmaer(indefinite, plural) · firma(indefinite, nominative, singular) · firmaet(definite, nominative, singular) · firmaer(indefinite, nominative, plural) · firmaerne(definite, nominative, plural) · firmas(genitive, indefinite, singular) · firmaets(definite, genitive, singular) · firmaers(genitive, indefinite, plural) · firmaernes(definite, genitive, plural)